#ifndef CPPUNIT_ASSERTER_H
#define CPPUNIT_ASSERTER_H
#include <cppunit/AdditionalMessage.h>
#include <cppunit/SourceLine.h>
#include <string>
CPPUNIT_NS_BEGIN
class Message;
/*! \brief A set of functions to help writing assertion macros.
* \ingroup CreatingNewAssertions
*
* Here is an example of assertion, a simplified version of the
* actual assertion implemented in examples/cppunittest/XmlUniformiser.h:
* \code
* #include <cppunit/SourceLine.h>
* #include <cppunit/TestAssert.h>
*
* void
* checkXmlEqual( std::string expectedXml,
* std::string actualXml,
* CppUnit::SourceLine sourceLine )
* {
* std::string expected = XmlUniformiser( expectedXml ).stripped();
* std::string actual = XmlUniformiser( actualXml ).stripped();
*
* if ( expected == actual )
* return;
*
* ::CppUnit::Asserter::failNotEqual( expected,
* actual,
* sourceLine );
* }
*
* /// Asserts that two XML strings are equivalent.
* #define CPPUNITTEST_ASSERT_XML_EQUAL( expected, actual ) \
* checkXmlEqual( expected, actual, \
* CPPUNIT_SOURCELINE() )
* \endcode
*/
#if defined __GNUC__
# define NORETURN __attribute__((noreturn))
#else
# define NORETURN
#endif
struct Asserter
{
/*! \brief Throws a Exception with the specified message and location.
*/
NORETURN static void CPPUNIT_API fail( const Message &message,
const SourceLine &sourceLine = SourceLine() );
/*! \brief Throws a Exception with the specified message and location.
* \deprecated Use fail( Message, SourceLine ) instead.
*/
NORETURN static void CPPUNIT_API fail( std::string message,
const SourceLine &sourceLine = SourceLine() );
/*! \brief Throws a Exception with the specified message and location.
* \param shouldFail if \c true then the exception is thrown. Otherwise
* nothing happen.
* \param message Message explaining the assertion failiure.
* \param sourceLine Location of the assertion.
*/
static void CPPUNIT_API failIf( bool shouldFail,
const Message &message,
const SourceLine &sourceLine = SourceLine() );
/*! \brief Throws a Exception with the specified message and location.
* \deprecated Use failIf( bool, Message, SourceLine ) instead.
* \param shouldFail if \c true then the exception is thrown. Otherwise
* nothing happen.
* \param message Message explaining the assertion failiure.
* \param sourceLine Location of the assertion.
*/
static void CPPUNIT_API failIf( bool shouldFail,
std::string message,
const SourceLine &sourceLine = SourceLine() );
/*! \brief Returns a expected value string for a message, case equal than
* Typically used to create 'not equal' message, or to check that a message
* contains the expected content when writing unit tests for your custom
* assertions.
*
* \param expectedValue String that represents the expected value.
* \return \a expectedValue prefixed with "Expected: ".
* \deprecated Use makeExpectedEqual instead
* \see makeActual().
*/
static std::string CPPUNIT_API makeExpected( const std::string &expectedValue );
/*! \brief Returns a expected value string for a message, case equal than
* Typically used to create 'not equal' message, or to check that a message
* contains the expected content when writing unit tests for your custom
* assertions.
*
* \param expectedValue String that represents the expected value.
* \return \a expectedValue prefixed with "Expected: ".
* \see makeActual().
*/
static std::string CPPUNIT_API makeExpectedEqual( const std::string &expectedValue );
/*! \brief Returns a expected value string for a message, case less than.
*
* \param expectedValue String that represents the expected value.
* \return \a expectedValue prefixed with "Expected less than: ".
* \see makeExpectedEqual().
*/
static std::string CPPUNIT_API makeExpectedLess( const std::string &expectedValue );
/*! \brief Returns a expected value string for a message, case less or equal than.
*
* \param expectedValue String that represents the expected value.
* \return \a expectedValue prefixed with "Expected: ".
* \see makeExpectedEqual().
*/
static std::string CPPUNIT_API makeExpectedLessEqual( const std::string &expectedValue );
/*! \brief Returns a expected value string for a message, case greater than.
*
* \param expectedValue String that represents the expected value.
* \return \a expectedValue prefixed with "Expected: ".
* \see makeExpectedEqual().
*/
static std::string CPPUNIT_API makeExpectedGreater( const std::string &expectedValue );
/*! \brief Returns a expected value string for a message, greater or equal than.
*
* \param expectedValue String that represents the expected value.
* \return \a expectedValue prefixed with "Expected: ".
* \see makeExpectedEqual().
*/
static std::string CPPUNIT_API makeExpectedGreaterEqual( const std::string &expectedValue );
/*! \brief Returns an actual value string for a message.
* Typically used to create 'not equal' message, or to check that a message
* contains the expected content when writing unit tests for your custom
* assertions.
*
* \param actualValue String that represents the actual value.
* \return \a actualValue prefixed with "Actual : ".
* \see makeExpected().
*/
static std::string CPPUNIT_API makeActual( const std::string &actualValue );
/*!
* \deprecated Use makeMessage instead
*/
static Message CPPUNIT_API makeNotEqualMessage( const std::string &expectedValue,
const std::string &actualValue,
const AdditionalMessage &additionalMessage = AdditionalMessage(),
const std::string &shortDescription = "equality assertion failed");
static Message CPPUNIT_API makeMessage( const std::string &expectedValue,
const std::string &actualValue,
const std::string &shortDescription,
const AdditionalMessage &additionalMessage = AdditionalMessage());
/*! \brief Throws an Exception with the specified message and location.
* \param expected Text describing the expected value.
* \param actual Text describing the actual value.
* \param sourceLine Location of the assertion.
* \param additionalMessage Additional message. Usually used to report
* what are the differences between the expected and actual value.
* \param shortDescription Short description for the failure message.
*/
NORETURN static void CPPUNIT_API failNotEqual( std::string expected,
std::string actual,
const SourceLine &sourceLine,
const AdditionalMessage &additionalMessage = AdditionalMessage(),
std::string shortDescription = "equality assertion failed" );
/*! \brief Throws an Exception with the specified message and location.
* \param expected Text describing the expected value.
* \param actual Text describing the actual value.
* \param sourceLine Location of the assertion.
* \param additionalMessage Additional message. Usually used to report
* what are the differences between the expected and actual value.
* \param shortDescription Short description for the failure message.
*/
static void CPPUNIT_API failNotLess( std::string expected,
std::string actual,
const SourceLine &sourceLine,
const AdditionalMessage &additionalMessage = AdditionalMessage(),
std::string shortDescription = "less assertion failed" );
/*! \brief Throws an Exception with the specified message and location.
* \param expected Text describing the expected value.
* \param actual Text describing the actual value.
* \param sourceLine Location of the assertion.
* \param additionalMessage Additional message. Usually used to report
* what are the differences between the expected and actual value.
* \param shortDescription Short description for the failure message.
*/
static void CPPUNIT_API failNotGreater( std::string expected,
std::string actual,
const SourceLine &sourceLine,
const AdditionalMessage &additionalMessage = AdditionalMessage(),
std::string shortDescription = "greater assertion failed" );
/*! \brief Throws an Exception with the specified message and location.
* \param expected Text describing the expected value.
* \param actual Text describing the actual value.
* \param sourceLine Location of the assertion.
* \param additionalMessage Additional message. Usually used to report
* what are the differences between the expected and actual value.
* \param shortDescription Short description for the failure message.
*/
static void CPPUNIT_API failNotLessEqual( std::string expected,
std::string actual,
const SourceLine &sourceLine,
const AdditionalMessage &additionalMessage = AdditionalMessage(),
std::string shortDescription = "less equal assertion failed" );
/*! \brief Throws an Exception with the specified message and location.
* \param expected Text describing the expected value.
* \param actual Text describing the actual value.
* \param sourceLine Location of the assertion.
* \param additionalMessage Additional message. Usually used to report
* what are the differences between the expected and actual value.
* \param shortDescription Short description for the failure message.
*/
static void CPPUNIT_API failNotGreaterEqual( std::string expected,
std::string actual,
const SourceLine &sourceLine,
const AdditionalMessage &additionalMessage = AdditionalMessage(),
std::string shortDescription = "greater equal assertion failed" ); /*! \brief Throws an Exception with the specified message and location.
* \param shouldFail if \c true then the exception is thrown. Otherwise
* nothing happen.
* \param expected Text describing the expected value.
* \param actual Text describing the actual value.
* \param sourceLine Location of the assertion.
* \param additionalMessage Additional message. Usually used to report
* where the "difference" is located.
* \param shortDescription Short description for the failure message.
*/
static void CPPUNIT_API failNotEqualIf( bool shouldFail,
std::string expected,
std::string actual,
const SourceLine &sourceLine,
const AdditionalMessage &additionalMessage = AdditionalMessage(),
std::string shortDescription = "equality assertion failed" );
};
CPPUNIT_NS_END
#endif // CPPUNIT_ASSERTER_H